<!--
 * @Author: your name
 * @Date: 2021-10-13 00:41:12
 * @LastEditTime: 2021-10-14 10:49:08
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue_test3\src\components\Home.vue
-->
<template>
  <el-container class="home-container">
    <!-- 头部区域 -->
    <el-header>
      <div>
        <img src="../assets/heima.png" alt="">
        <span>电商后台管理系统</span>
      </div>
      <el-button type="info" @click="logout">退出 </el-button>
    </el-header>
    <!-- 页面主体区域 -->
    <el-container>
      <!-- 侧边栏 -->
      <el-aside :width="isCollapse ? '64px': '200px'">
        <div class="toggle-button" @click="toggleCollapse">||||</div>
        <!-- 侧边栏菜单区 -->
            <el-menu
            background-color="#333744"
            text-color="#fff"
            active-text-color="#409eff" unique-opened :collapse="isCollapse" :collapse-transition="false"
            router :default-active="$route.path">
            <!-- 一级菜单 -->
            <el-submenu :index="item.id+''" v-for="item in menulist" :key="item.id">
              <!-- 一级菜单模板区域 -->
              <template slot="title">
                <!-- 图标 -->
                <i :class="iconsObj[item.id]"></i>
                <!-- 文本 -->
                <span>{{item.authName}}</span>
              </template>
              
              <!-- 二级菜单 -->
              <el-menu-item :index="'/'+subItem.path" v-for="subItem in item.children" :key="subItem.id">
                <template slot="title">
                <!-- 图标 -->
                <i class="el-icon-menu"></i>
                <!-- 文本 -->
                <span>{{subItem.authName}}</span>
              </template>
              </el-menu-item>
            </el-submenu>
          
          </el-menu>
      </el-aside>
      <!-- 右侧内容区域 -->
      <el-main>
        <!-- 路由占位符 -->
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  data() {
    return {
      //左侧菜单数据
      menulist:[],
      iconsObj: {
        '125': 'iconfont icon-users',
        '103': 'iconfont icon-tijikongjian',
        '101': 'iconfont icon-shangpin',
        '102': 'iconfont icon-danju',
        '145': 'iconfont icon-baobiao'
      },
      //是否折叠
      isCollapse:false
    }
  },
  created(){
    this.getMenuList()

  },
  methods: {
    logout() {
      //清空token
      window.sessionStorage.clear()
      //重定向登录页面
      this.$router.push("/login")
    },
    //获取所有菜单
    async getMenuList(){
      const {data:res} = await this.$http.get('menus')
      if(res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.menulist = res.data
      console.log(res)
    },
    //点击按钮,切换菜单的折叠和展开
    toggleCollapse(){
      this.isCollapse = !this.isCollapse
    }
  }
}
</script>

<style lang="less" scoped>
.home-container{
  height: 100%;
}

.el-header{
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: rgb(255, 255, 255);
  font-size: 20px;
  vertical-align: middle;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}

.el-aside{
  background-color: #333744;
}

.el-main{
  background-color:#eaedf1 ;
}

.iconfont {
  margin-right: 10px;
}

.el-menu {
  border-right: none;
}

.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 30px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>